class Circle {
    constructor(radius) {
      this.#radius = radius;
    }
  
    get diameter() {
      return 2 * this.#radius;
    }
  
    get area() {
      return Math.PI * this.#radius * this.#radius;
    }
  
    get circumference() {
      return 2 * Math.PI * this.#radius;
    }

    #radius = 0
}

export default Circle;